mass lamination panel预制内层覆箔板 core material内层芯板 bonding layer粘结层 film adhesive粘结膜 unsupported adhesive film无支撑胶粘剂膜 cover layer (cover lay)覆盖层 stiffener material增强板材 copper-clad surface铜箔面 foil removal surface去铜箔面 unclad laminate surface层压板面 base film surface基膜...